Spline Plain Nut
40R23
(NSN) National Stock Number
5310-01-441-8597
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
01861
Schedule B Code
7318160000
Summary
2b thread class, right-hand thread direction, 0.364 inches minimum and 0.368 inches maximum pilot diameter, 0.075 inches minimum and 0.085 inches maximum pilot length, 0.293 inches minimum nut and 0.297 inches maximum nut counterbore diameter, spline nut style
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| A | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
Identification
A nut having an externally splined sleeve which holds it in position when forced into a hole of slightly smaller diameter.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 01861 | A021A0 | 1 | 1 |
Specifications
Thread Class
2b
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Pilot Diameter
0.364 inches minimum and 0.368 inches maximum
Details
The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.Pilot Length
0.075 inches minimum and 0.085 inches maximum
Details
The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.Counterbore Diameter
0.293 inches minimum nut and 0.297 inches maximum nut
Details
The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.Nut Style
spline
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.Nut Diameter
0.497 inches minimum and 0.503 inches maximum
Details
None.Nut Height
0.427 inches minimum and 0.447 inches maximum
Details
None.Nut Counterbore Depth
0.308 inches minimum nut and 0.318 inches maximum nut
Details
The measurement of the enlarged portion adjacent to the threaded portion of a nut,in distinction from height.Thread Series
unc
Details
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.Thread Quantity Per Inch
20
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.250 inches
Details
A designation that is used for the purpose of general identification of the thread.Countersink Angle
90.0 degrees nominal nut
Details
The included angle of the countersink.Material
steel comp 303 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
astm a582 assn std single material response overall
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Surface Treatment
passivate overall
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Details
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 3168812-0012 | 10001 | A | - | 5 | 9 | - | ZZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 576 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 5310-01-441-8597
What is the NIIN of the NSN 5310-01-441-8597?
The National Item Identification Number (NIIN) of the NSN 5310-01-441-8597 is 01-441-8597
When the NSN 5310-01-441-8597 was assigned to the Federal Catalog?
It was assigned 27 years ago, on Wed, Feb 26, 1997
Does the NSN 5310-01-441-8597 contain any precious metals?
Type/content is unknown
Does the NSN 5310-01-441-8597 contain any hazardous material?
No data in HMIRS
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